9168782708736 has 780 divisors, whose sum is σ = 31970703615840. Its totient is φ = 2610692259840.

The previous prime is 9168782708731. The next prime is 9168782708749. The reversal of 9168782708736 is 6378072878619.

It is a super-2 number, since 2×9168782708736² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9168782708731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5836270831 + ... + 5836272401.

Almost surely, 2^{9168782708736} is an apocalyptic number.

9168782708736 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9168782708736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15985351807920).

9168782708736 is an abundant number, since it is smaller than the sum of its proper divisors (22801920907104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9168782708736 is a wasteful number, since it uses less digits than its factorization.

9168782708736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 72.

The spelling of 9168782708736 in words is "nine trillion, one hundred sixty-eight billion, seven hundred eighty-two million, seven hundred eight thousand, seven hundred thirty-six".